| Name ▼ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| Ume | 7 | Stallion | Rainee Thoroughbreds | View |
| Umbrella Tree | 17 | Stallion | Final Furlong | View |
| Ch. Umbra | 15 | Gelding | Final Furlong | View |
| Ch. Ultramarine | 9 | Stallion | Tall Oaks Estate | View |
| Ultralite | 15 | Stallion | Final Furlong | View |
| Ultraglory | 14 | Stallion | Final Furlong | View |
| Ultra Chrome | 12 | Stallion | Vimes Racing | View |
| Ch. Ultimate Craving | 12 | Stallion | Coleman Branch | View |
| Ulrich | 10 | Gelding | Black Storm West | View |
| Ubuntu | 20 | Gelding | Final Furlong | View |
| GCh. USS Vengeance | 11 | Stallion | Tall Oaks Estate | View |
| USS Liberty | 14 | Stallion | Final Furlong | View |
| USS Destiny | 9 | Stallion | Starfish Stables | View |
| US Marshal | 8 | Stallion | Coleman Branch | View |
| U Turn Me Crazy | 18 | Stallion | Final Furlong | View |
| U Look Rough | 5 | Gelding | Clicker Lab | View |
| Tāmisra | 11 | Gelding | Stillwater Farms | View |
| Ch. Töricht | 11 | Gelding | Gant's Farm | View |
| Tír Tairngire | 5 | Mare | Lochiedo Stables | View |
| Tystie | 5 | Mare | Generous Bloodstock | View |